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<?php
// TODO: Add XML namespace examples.
namespace HTML5\Tests;
use \HTML5\Serializer\Serializer;
require_once __DIR__ . '/../TestCase.php';
/**
* Test the Serializer.
*
* These tests are all dependent upon the parser. So if the parser
* fails, the results of the serializer tests may not be conclusive.
*/
class SerializerTest extends \HTML5\Tests\TestCase {
/**
* Parse and serialize a string.
*/
protected function cycle($html) {
$dom = \HTML5::loadHTML($html);
$options = \HTML5::options();
$ser = new Serializer($dom, $options);
$out = $ser->saveHTML();
return $out;
}
/**
* Wrap a html5 fragment in a html5 document to run through the parser.
*
* @param string $markup
*
* @return string
* html5 fragment wrapped in a document.
*/
protected function prepareHtml($markup) {
return '<!DOCTYPE html><html><body>' . $markup . '</body></html>';
}
public function testSaveHTML() {
$html = '<!DOCTYPE html><html><body>test</body></html>';
$dom = \HTML5::loadHTML($html);
$this->assertTrue($dom instanceof \DOMDocument, "Canary");
$ser = new Serializer($dom, \HTML5::options());
$out = $ser->saveHTML();
$this->assertTrue(count($out) >= count($html), 'Byte counts');
$this->assertRegExp('/<!DOCTYPE html>/', $out, 'Has DOCTYPE.');
$this->assertRegExp('/<body>test<\/body>/', $out, 'Has body text.');
}
public function testSave() {
$html = '<!DOCTYPE html><html><body>test</body></html>';
$dom = \HTML5::loadHTML($html);
$this->assertTrue($dom instanceof \DOMDocument, "Canary");
// Test saving to a stream.
$ser = new Serializer($dom, \HTML5::options());
$out = fopen("php://temp", "w");
$ser->save($out);
rewind($out);
$res = stream_get_contents($out);
$this->assertTrue(count($res) >= count($html));
// Test saving to a file on the file system.
$tmpfname = tempnam(sys_get_temp_dir(), "html5-php");
$ser = new Serializer($dom, \HTML5::options());
$ser->save($tmpfname);
$content = file_get_contents($tmpfname);
$this->assertRegExp('|<body>test</body>|', $content);
unlink($tmpfname);
}
public function testElements() {
// Should have content.
$res = $this->cycle($this->prepareHtml('<div>FOO</div>'));
$this->assertRegExp('|<div>FOO</div>|', $res);
// Should be empty
$res = $this->cycle($this->prepareHtml('<span></span>'));
$this->assertRegExp('|<span></span>|', $res);
// Should have no closing tag.
$res = $this->cycle($this->prepareHtml('<hr>'));
$this->assertRegExp('|<hr></body>|', $res);
}
public function testAttributes() {
$res = $this->cycle($this->prepareHtml('<div attr="val">FOO</div>'));
$this->assertRegExp('|<div attr="val">FOO</div>|', $res);
// XXX: Note that spec does NOT require attrs in the same order.
$res = $this->cycle($this->prepareHtml('<div attr="val" class="even">FOO</div>'));
$this->assertRegExp('|<div attr="val" class="even">FOO</div>|', $res);
$res = $this->cycle($this->prepareHtml('<div xmlns:foo="http://example.com">FOO</div>'));
$this->assertRegExp('|<div xmlns:foo="http://example.com">FOO</div>|', $res);
}
public function testPCData() {
$res = $this->cycle($this->prepareHtml('<a>This is a test.</a>'));
$this->assertRegExp('|This is a test.|', $res);
$res = $this->cycle($this->prepareHtml('This
is
a
test.'));
// Check that newlines are there, but don't count spaces.
$this->assertRegExp('|This\n\s*is\n\s*a\n\s*test.|', $res);
$res = $this->cycle($this->prepareHtml('<a>This <em>is</em> a test.</a>'));
$this->assertRegExp('|This <em>is</em> a test.|', $res);
}
public function testUnescaped() {
$res = $this->cycle($this->prepareHtml('<script>2 < 1</script>'));
$this->assertRegExp('|2 < 1|', $res);
$res = $this->cycle($this->prepareHtml('<style>div>div>div</style>'));
$this->assertRegExp('|div>div>div|', $res);
}
public function testEntities() {
$res = $this->cycle($this->prepareHtml('<a>Apples & bananas.</a>'));
$this->assertRegExp('|Apples & bananas.|', $res);
}
public function testComment() {
$res = $this->cycle($this->prepareHtml('a<!-- This is a test. -->b'));
$this->assertRegExp('|<!-- This is a test. -->|', $res);
}
public function testCDATA() {
$res = $this->cycle($this->prepareHtml('a<![CDATA[ This <is> a test. ]]>b'));
$this->assertRegExp('|<!\[CDATA\[ This <is> a test\. \]\]>|', $res);
}
}
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